Liquid purification or separation – Filter – Material
Patent
1997-02-25
1998-07-21
Fortuna, Ana
Liquid purification or separation
Filter
Material
210503, 210505, 210508, 21050042, 264 451, 264 452, 427244, 55524, B01D 3900
Patent
active
057830800
ABSTRACT:
A plate fiber with high odor and toxin removing and water absorbing capacity and its manufacturing processes includes a catalyzer I such as hydrochloric acid, a catalyzer II such as formalin, a vegetable starch, PVA, and active carbon. The materials are orderly processed through mixing, stirring and being coated on a plate fiber. Then the plate fiber passes through a foaming step, an acid removing step, a cooling step, a washing and compressing step, a drying step, becoming a plate filter washable and able to remove odor and toxin sufficiently and absorb water.
REFERENCES:
patent: 3857732 (1974-12-01), Yoshino
patent: 4061807 (1977-12-01), Shaler et al.
patent: 4190696 (1980-02-01), Hart et al.
patent: 5059578 (1991-10-01), Marumo et al.
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